Struct FileMetadata 

pub struct FileMetadata {
    pub filename: String,
    pub checksum: [u8; 32],
    pub compressed: bool,
}

File metadata stored with encrypted data

Fields

filename: String

Original filename with extension

checksum: [u8; 32]

File checksum (SHA-256)

compressed: bool

Whether the data was compressed

Implementations

impl FileMetadata

pub fn new(filename: String, checksum: [u8; 32], compressed: bool) -> Self

Create new file metadata

pub fn from_file(file_path: &Path, data: &[u8], compressed: bool) -> Self

Create metadata from file path and data

pub fn to_bytes(&self) -> Vec<u8>

Serialize metadata to bytes

pub fn from_bytes(bytes: &[u8]) -> Result<(Self, usize), CryptoError>

Deserialize metadata from bytes

pub fn verify_checksum(&self, data: &[u8]) -> bool

Verify checksum against data

Trait Implementations

impl Clone for FileMetadata

fn clone(&self) -> FileMetadata

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FileMetadata

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.